Sodium thiosulfate pentahydrate 99.5-101.0% ACS

Supplier: Thermo Scientific Chemicals

14518-36 14518-A3 14518-A3 14518-36
CAAA14518-A3EA 159.58 CAD
CAAA14518-A3 CAAA14518-36 AA14518-36 AA14518-A3
Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Sodium thiosulphate pentahydrate
Formula: Na₂S₂O₃.5H₂O
MW: 248.19 g/mol
Boiling Pt: 100 °C (-5H₂O)
Melting Pt: 48 °C
Density: 1.69
MDL Number: MFCD00149186
CAS Number: 10102-17-7
Merck Index: 14,8694

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Specification Test Results

Insoluble matter 0.005%
pH of a 5% solution 6.0-8.4 at 25°
Nitrogen compounds (as N) 0.002%
Sulfate and sulfite (asSO3) 0.1%
Sulfide Pass test (limit about 1 ppm)

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